engineering recuitment JSSC JE Mock Test 2023 Engineering Mechanics Equilibrium and Friction Friction
Two books of mass 1 kg each are kept on a table one over the other. The coefficient of friction on every pair of containing surfaces is 0.3. The lower book is pulled with a horizontal force F. The minimum value of F for which slip occurs between the two books is.
1
Zero
2
1.06 N
3
5.74 N
4
8.83 N